LED to indicate if battery is done charging.
Protection circuit built in the anode with a steel hat by riveting process.
Steel shell eliminates the risk of short circuit caused by collision and impact.
Pressure Relief Vent: Expels waste gas generated by internal short circuit. Expelling waste gas prevents a cell from inflating or exploding.
Three Sets of Over-Heat Protection: Over charge protection, Over discharge protection, Short circuit protection, and overheating protection.
500 Charge Cycles
Diameter: 18,6 mm
Weight: 50 g